28V Output From 12V DC Input Step Up DC-DC Converter Using MC34063

The Step-Up DC-DC Converter project provides 28V, 175mA output with input of 12V DC. The  MC34063A IC is heart of the project from On semiconductor. The MC33063A is a monolithic control circuit containing the primary functions required for DC-DC converters, This device consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit,

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